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 $EF59/61273:   RS232 Receive

Jump from <A HREF="ROMFED6.HTM">$FF04</A>:

EF59: A6 A9     <A HREF="BLDX.HTM">LDX</A> <A HREF="ZPA9.HTM">$A9</A>       ; RS232 Flag: Start Bit check/Tape temporary
EF5B: D0 33     <A HREF="BBNE.HTM">BNE</A> <A HREF="ROMEF90.HTM">$EF90</A>     ; Process RS232 Byte
EF5D: C6 A8     <A HREF="BDEC.HTM">DEC</A> <A HREF="ZPA8.HTM">$A8</A>       ; RS232 Input Bit count/Tape temporary
EF5F: F0 36     <A HREF="BBEQ.HTM">BEQ</A> <A HREF="ROMEF90.HTM">$EF97</A>     ; Process RS232 Byte
EF61: 30 0D     <A HREF="BBMI.HTM">BMI</A> $EF70
EF63: A5 A7     <A HREF="BLDA.HTM">LDA</A> <A HREF="ZPA7.HTM">$A7</A>       ; Tape temporary
EF65: 45 AB     <A HREF="BEOR.HTM">EOR</A> <A HREF="ZPAB.HTM">$AB</A>       ; RS232 Input parity/Tape temporary
EF67: 85 AB     <A HREF="BSTA.HTM">STA</A> <A HREF="ZPAB.HTM">$AB</A>       ; RS232 Input parity/Tape temporary
EF69: 46 A7     <A HREF="BLSR.HTM">LSR</A> <A HREF="ZPA7.HTM">$A7</A>       ; Tape temporary
EF6B: 66 AA     <A HREF="BROR.HTM">ROR</A> <A HREF="ZPAA.HTM">$AA</A>       ; RS232 Input Byte Buffer/Tape temporary

Jump from $EF7C, <A HREF="ROMEF90.HTM">$EFBA</A>, <A HREF="ROMEF90.HTM">$EFC2</A>, <A HREF="ROMEF90.HTM">$EFC5</A>:

EF6D: 60        <A HREF="BRTS.HTM">RTS</A>

Jump from <A HREF="ROMEF90.HTM">$EFB8</A>:

EF6E: C6 A8     <A HREF="BDEC.HTM">DEC</A> <A HREF="ZPA8.HTM">$A8</A>       ; RS232 Input Bit count/Tape temporary

Jump from $EF61:

EF70: A5 A7     <A HREF="BLDA.HTM">LDA</A> <A HREF="ZPA7.HTM">$A7</A>       ; Tape temporary
EF72: F0 67     <A HREF="BBEQ.HTM">BEQ</A> <A HREF="ROMEF90.HTM">$EFDB</A>     ; Process RS232 Byte
EF74: AD 93 02  <A HREF="BLDA.HTM">LDA</A> <A HREF="ZP0293.HTM">$0293</A>     ; RS232 Pseudo 6551 control Register Image
EF77: 0A        <A HREF="BASL.HTM">ASL</A>
EF78: A9 01     <A HREF="BLDA.HTM">LDA</A> #$01
EF7A: 65 A8     <A HREF="BADC.HTM">ADC</A> <A HREF="ZPA8.HTM">$A8</A>       ; RS232 Input Bit count/Tape temporary
EF7C: D0 EF     <A HREF="BBNE.HTM">BNE</A> $EF6D

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